Battery Lights - No wiring needed, safe and convenient, each puck light need 3 AA batteries(not included), high brightness 100 lumens maximum to lights up every dark corner of your house. Flexible Installation Ways - Use our new style removable & traceless double-sided adhesive pads to stick on any smooth surfaces in seconds, or fix them with the screws when necessary. Tap & Remote Control - Short press the lens to turn on & change light colour, long press (2 seconds) to turn off. Use the remote to customise your favourite light colour among 16 static light colours and 4 dynamic light modes, quick set the brightness level to 30%, 70%, 100%. Auto-Off Timer - To extend battery life, the default auto-off timer is 2 hours, the puck lights will stay on for 2 hours and turns off automatically. Also you can set the auto-off timer among 30, 60, 180 or 360 minutes with remote controller. Remote Control Holder - Comes with 1 wall mount remote control holder which can hold 2 small remotes, mount the holder near the lights, make it easier to store the remotes and easier to find them, no worries missing remote anymore.